Except for monatomic gases, the molal heat capacity at constant volume for all gases is _____________ Kcal/Kg mole.° K?

Related Mcqs:

Pick out the wrong statement?

A. Refractories used in muffle furnace should have low thermal conductivity B. The electrical resistivity of refractories drops rapidly with rise in temperature C. For reducing spalling tendency, the refractory should be well fired and its porosity should be more D. Refractoriness under load (RUL) of a refractory is always less than its refractoriness...

In physical adsorption, as compared to chemisorption, the________________________?

A. Quantity adsorbed per unit mass is higher B. Rate of adsorption is controlled by the resistance to surface reaction C. Activation energy is very high D. Heat of adsorption is very large...

Spalling of silica bricks occurs due to abrupt volume changes, when it is cooled below a temperature of ______________ °C?

A. 770 B. 570 C. 270 D. 70...

Boiling point of a non-homogeneous mixture of immiscible liquids is _____________ that of any one of its separate components?

A. Lower than B. Higher than C. Equal to D. Either A. or B.; depends on the liquids...

40 gms each of the methane and oxygen are mixed in an empty container maintained at 40°C. The fraction of the total pressure exerted by oxygen is_________________?

A. 1/2 B. 1/3 C. 1/4 D. 2/3...